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Papers 2 and 3 both allow calculator use, but having a calculator does not mean every question is straightforward. You need to use your calculator efficiently and know its functions well. This lesson covers essential calculator techniques for the Edexcel GCSE.
You should be using a scientific calculator — not a basic one. Popular models include the Casio fx-83GT CW, Casio fx-85GT CW, or equivalent.
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